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Mathematics
Mathematics
Problem
If
A
=
2
sin
2
θ
−
cos
2
θ
A = 2 \sin^2 \theta - \cos 2\theta
A
=
2
sin
2
θ
−
cos
2
θ
and
A
∈
[
α
,
β
]
A \in [\alpha, \beta]
A
∈
[
α
,
β
]
, then find the values of
α
\alpha
α
and
β
\beta
β
.
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